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How does the power of the supreme court act as a check on the other branches of government

What was a result of the peloponnesian war? a. it resulted in teh destruction of the peloponnesian league. b. it resulted in an alliance between athens and persia. c. it started the golden age of athens under pericles. d. it ended the athenian domination of the greek world.

Pl asap what explorer first discovered a water route from europe to india? a. john cabot b. vasco da gama c. bartholomew diaz d. ferdinand magellan